This is a standard steel trigger guard from a Winchester Model 70 rifle.
Bluing - 90%- The original bluing on this trigger guard remains in excellent condition. There is slight edgewear and a few tiny surface scuffs at the top of the bow, but no deep scratches, fading, pitting or other notable wear.
Metal - The metal remains in pristine condition with no damage.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE